<form id="form1" name="form1" method="post" action=""  onsubmit="return login();">
  <table width="387" border="0" align="center" cellpadding="1" cellspacing="1" vspace="0">
    <tr>
      <td colspan="2" align="center" class="titulos"><p>Login SIS-PER </p>
      </td>
    </tr>
    <tr>
      <td colspan="2">&nbsp;</td>
    </tr>
    <tr>
      <td width="25%" align="right" class="contenido">User : </td>
      <td width="25%">
        <input name="user" type="text" id="user" onblur="onChangeColor(this, 'blur');" onfocus="onChangeColor(this, 'focus');"/>
      </td>
    </tr>
    <tr>
      <td width="25%" align="right" class="contenido">Password : </td>
      <td width="25%"><input name="pass" type="password" id="pass" onblur="onChangeColor(this, 'blur');" onfocus="onChangeColor(this, 'focus');"/></td>
    </tr>
    <tr>
      <td align="right">&nbsp;</td>
      <td><label>
        <br />
        <input type="submit" name="Submit" value="Login" />
      </label></td>
    </tr>
  </table>
</form>
